Jump to
S1C2
Energy calculated at mPW1PW91/3-21G*
| | hartrees |
| Energy at 0K | -2601.217879 |
| Energy at 298.15K | -2601.221684 |
| HF Energy | -2601.217879 |
| Nuclear repulsion energy | 80.669274 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at mPW1PW91/3-21G*
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A' |
3208 |
3047 |
4.65 |
|
|
|
| 2 |
A' |
1432 |
1360 |
17.92 |
|
|
|
| 3 |
A' |
740 |
703 |
18.21 |
|
|
|
| 4 |
A' |
257 |
244 |
110.03 |
|
|
|
| 5 |
A" |
3364 |
3194 |
0.01 |
|
|
|
| 6 |
A" |
952 |
904 |
3.25 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4976.2 cm
-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 4725.4 cm
-1
See section
III.C.1 List or set vibrational scaling factors
to change the scale factors used here.
See section
III.C.2
Calculate a vibrational scaling factor for a given set of molecules
to determine the least squares best scaling factor.
Geometric Data calculated at mPW1PW91/3-21G*
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.000 |
1.485 |
0.000 |
| Br2 |
-0.000 |
-0.368 |
0.000 |
| H3 |
0.000 |
1.992 |
0.952 |
| H4 |
0.000 |
1.992 |
-0.952 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.8536 | 1.0788 | 1.0788 |
Br2 | 1.8536 | | 2.5456 | 2.5456 | H3 | 1.0788 | 2.5456 | | 1.9042 | H4 | 1.0788 | 2.5456 | 1.9042 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
118.048 |
|
Br2 |
C1 |
H4 |
118.048 |
| H3 |
C1 |
H4 |
123.905 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.484 |
|
|
|
| 2 |
Br |
-0.013 |
|
|
|
| 3 |
H |
0.248 |
|
|
|
| 4 |
H |
0.248 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.902 |
0.000 |
0.902 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-25.903 |
0.000 |
0.000 |
| y |
0.000 |
-21.074 |
0.000 |
| z |
0.000 |
0.000 |
-23.850 |
|
| Traceless |
| | x | y | z |
| x |
-3.441 |
0.000 |
0.000 |
| y |
0.000 |
3.802 |
0.000 |
| z |
0.000 |
0.000 |
-0.361 |
|
| Polar |
| 3z2-r2 | -0.722 |
| x2-y2 | -4.828 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
1.938 |
0.000 |
0.000 |
| y |
0.000 |
5.115 |
0.000 |
| z |
0.000 |
0.000 |
2.778 |
<r2> (average value of r
2) Å
2
| <r2> |
42.483 |
| (<r2>)1/2 |
6.518 |
Jump to
S1C1
Energy calculated at mPW1PW91/3-21G*
| | hartrees |
| Energy at 0K | -2601.217851 |
| Energy at 298.15K | |
| HF Energy | -2601.217851 |
| Nuclear repulsion energy | 80.652364 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at mPW1PW91/3-21G*
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A1 |
3207 |
3046 |
4.65 |
98.13 |
0.12 |
0.21 |
| 2 |
A1 |
1431 |
1359 |
17.91 |
3.17 |
0.61 |
0.76 |
| 3 |
A1 |
734 |
697 |
18.28 |
7.16 |
0.25 |
0.40 |
| 4 |
B1 |
258 |
245 |
110.05 |
0.37 |
0.75 |
0.86 |
| 5 |
B2 |
3363 |
3193 |
0.01 |
54.39 |
0.75 |
0.86 |
| 6 |
B2 |
951 |
903 |
3.25 |
4.64 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4972.2 cm
-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 4721.6 cm
-1
See section
III.C.1 List or set vibrational scaling factors
to change the scale factors used here.
See section
III.C.2
Calculate a vibrational scaling factor for a given set of molecules
to determine the least squares best scaling factor.
Geometric Data calculated at mPW1PW91/3-21G*
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
-1.486 |
| Br2 |
0.000 |
0.000 |
0.369 |
| H3 |
0.000 |
0.952 |
-1.993 |
| H4 |
0.000 |
-0.952 |
-1.993 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.8540 | 1.0788 | 1.0788 |
Br2 | 1.8540 | | 2.5459 | 2.5459 | H3 | 1.0788 | 2.5459 | | 1.9042 | H4 | 1.0788 | 2.5459 | 1.9042 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
118.041 |
|
Br2 |
C1 |
H4 |
118.041 |
| H3 |
C1 |
H4 |
123.919 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.484 |
|
|
|
| 2 |
Br |
-0.013 |
|
|
|
| 3 |
H |
0.248 |
|
|
|
| 4 |
H |
0.248 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
-0.904 |
0.904 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-25.903 |
0.000 |
0.000 |
| y |
0.000 |
-23.850 |
0.000 |
| z |
0.000 |
0.000 |
-21.072 |
|
| Traceless |
| | x | y | z |
| x |
-3.443 |
0.000 |
0.000 |
| y |
0.000 |
-0.362 |
0.000 |
| z |
0.000 |
0.000 |
3.805 |
|
| Polar |
| 3z2-r2 | 7.609 |
| x2-y2 | -2.054 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
1.938 |
0.000 |
0.000 |
| y |
0.000 |
2.778 |
0.000 |
| z |
0.000 |
0.000 |
5.117 |
<r2> (average value of r
2) Å
2
| <r2> |
42.493 |
| (<r2>)1/2 |
6.519 |